diff --git a/.travis.yml b/.travis.yml
index afd61f8..db6fbed 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -31,11 +31,15 @@ jobs:
     # runs linting and tests with current locked deps
     - stage: 'Tests'
       env: EMBER_TRY_SCENARIO=ember-lts-3.4
+      env: EMBER_TRY_SCENARIO=ember-lts-3.4-legacy-decorators
     - env: EMBER_TRY_SCENARIO=ember-release
+    - env: EMBER_TRY_SCENARIO=ember-release-legacy-decorators
     - env: EMBER_TRY_SCENARIO=ember-beta
+    - env: EMBER_TRY_SCENARIO=ember-beta-legacy-decorators
     - env: EMBER_TRY_SCENARIO=ember-canary
+    - env: EMBER_TRY_SCENARIO=ember-canary-legacy-decorators
     - env: EMBER_TRY_SCENARIO=ember-default
-    - env: EMBER_TRY_SCENARIO=ember-default-with-jquery
+    - env: EMBER_TRY_SCENARIO=ember-default-legacy-decorators
     - name: 'Blueprints'
       script: yarn nodetest
 
diff --git a/addon/tracked.ts b/addon/tracked.ts
index cf2caad..5e903fd 100644
--- a/addon/tracked.ts
+++ b/addon/tracked.ts
@@ -1,16 +1,17 @@
-import Ember from 'ember';
 import { assert } from '@ember/debug';
 import { DEBUG } from '@glimmer/env';
+import { notifyPropertyChange } from '@ember/object';
 import { addObserver } from '@ember/object/observers';
+import { decoratorWithParams } from '@ember-decorators/utils/decorator';
 
-function setupObservers(instance: object, dependentKeys: string[], notifyMethod: (() => void)) {
+function setupObservers<O extends object>(instance: O, dependentKeys: (keyof O)[], notifyMethod: (() => void)) {
   for (let i = 0; i < dependentKeys.length; i++) {
     let dependentKey = dependentKeys[i];
     addObserver(instance, dependentKey, instance, notifyMethod);
   }
 }
 
-function descriptorForTrackedComputedProperty(_target: any, key: string | symbol, desc: PropertyDescriptor, dependencies?: string[]) {
+function descriptorForTrackedComputedProperty(key: string | symbol, desc: PropertyDescriptor, dependencies?: string[]) {
   // TODO: really should use WeakSet here, but that isn't available on IE11
   const OBSERVERS_SETUP = new WeakMap();
 
@@ -36,7 +37,7 @@ function descriptorForTrackedComputedProperty(_target: any, key: string | symbol
   // will be bound to the instance when invoked
   function notify(this: object) {
     if (typeof key === 'string') {
-      Ember.notifyPropertyChange(this, key);
+      notifyPropertyChange(this, key);
     } else if (DEBUG) {
       throw new Error(`@tracked - unsupported property type ${String(key)}`);
     }
@@ -44,7 +45,7 @@ function descriptorForTrackedComputedProperty(_target: any, key: string | symbol
 
   desc.get = function() {
     if (!OBSERVERS_SETUP.has(this) && Array.isArray(dependencies)) {
-      setupObservers(this, dependencies, notify);
+      setupObservers<any>(this, dependencies, notify);
     }
     OBSERVERS_SETUP.set(this, true);
 
@@ -54,7 +55,7 @@ function descriptorForTrackedComputedProperty(_target: any, key: string | symbol
   if (setterProvided) {
     desc.set = function(value) {
       if (typeof key === 'string') {
-        Ember.notifyPropertyChange(this, key);
+        notifyPropertyChange(this, key);
         setterProvided.call(this, value);
       } else if (DEBUG) {
         throw new Error(`@tracked - unsupported property type ${String(key)}`);
@@ -65,11 +66,7 @@ function descriptorForTrackedComputedProperty(_target: any, key: string | symbol
   return desc;
 }
 
-function installTrackedProperty(_target: object, key: string | symbol, descriptor?: PropertyDescriptor & { initializer: (() => void)}): PropertyDescriptor {
-  // only happens in babel, never in TS (Sept 2018)
-  // TODO check for whether initializer is a function
-  const initializer = descriptor && descriptor.initializer;
-
+function installTrackedProperty(key: string | symbol, descriptor?: PropertyDescriptor, initializer?: () => any): PropertyDescriptor {
   let values = new WeakMap();
 
   let get;
@@ -90,15 +87,13 @@ function installTrackedProperty(_target: object, key: string | symbol, descripto
   }
 
   return {
-    configurable: true,
-    // TODO: correcting a misspelling caused chrome to error
-    // writable: true,
-
+    configurable: descriptor ? descriptor.configurable : true,
+    enumerable: descriptor ? descriptor.enumerable : true,
     get,
     set(value) {
       if (typeof key === 'string') {
         values.set(this, value);
-        Ember.notifyPropertyChange(this, key);
+        notifyPropertyChange(this, key);
       } else if (DEBUG) {
         throw new Error(`@tracked - unsupported property type ${String(key)}`);
       }
@@ -106,38 +101,31 @@ function installTrackedProperty(_target: object, key: string | symbol, descripto
   };
 }
 
-
-function _tracked(target: object, key: string | symbol, descriptor?: PropertyDescriptor, dependencies?: string[]): PropertyDescriptor {
-  // descriptor is undefined for typescript class fields
-  if (descriptor === undefined || 'initializer' in descriptor) {
-    return installTrackedProperty(target, key, descriptor);
+function _tracked(
+  key: string | symbol,
+  descriptor?: PropertyDescriptor,
+  initializer?: () => any,
+  dependencies?: string[]
+): PropertyDescriptor {
+  if (!descriptor || typeof descriptor.get !== 'function' && typeof descriptor.set !== 'function') {
+    return installTrackedProperty(key, descriptor, initializer);
   } else {
-    return descriptorForTrackedComputedProperty(target, key, descriptor, dependencies);
+    return descriptorForTrackedComputedProperty(key, descriptor, dependencies);
   }
 }
 
-// type CompatiblePropertyDecorator = (target: object, key: string | symbol, descriptor: PropertyDescriptor) => PropertyDescriptor;
-
-// @tracked
 // TODO: replace return w/ PropertyDescriptor once TS gets their decorator act together
-export function tracked(target: object, propertyKey: string | symbol, descriptor?: PropertyDescriptor): any;
-// @tracked('foo', 'bar')
-// TODO: replace return w/ CompatiblePropertyDecorator
-export function tracked(...args: string[]): any;
-// TODO: replace return w/ CompatiblePropertyDecorator | PropertyDescriptor
-export function tracked(
-  targetOrArgs: (string | object),
-  secondArg: string | symbol,
-  descriptorOrString: string | PropertyDescriptor | undefined,
-  ...rest: string[]): any
-  {
-  // if called for `@tracked('foo')`
-  if (typeof targetOrArgs === 'string') { //  @tracked('foo', 'bar')
-    const args =  [targetOrArgs, secondArg as string, descriptorOrString as string, ...rest];
-    return function(target: object, key: string | symbol, descriptor: PropertyDescriptor) {
-      return _tracked(target, key, descriptor, args);
-    }
-  } else { // @tracked
-    return _tracked(targetOrArgs, secondArg, descriptorOrString as PropertyDescriptor | undefined);
-  }
-}
+type TSDecorator = (target: object, propertyKey: string | symbol, descriptor?: PropertyDescriptor) => void;
+type TrackedDecorator = TSDecorator & ((...args: string[]) => TSDecorator);
+
+export const tracked: TrackedDecorator = decoratorWithParams((desc, params = []) => {
+  assert(`@tracked - Can only be used on class fields.`, desc.kind === 'field' || desc.kind === 'method');
+  const descriptor = _tracked(desc.key, desc.descriptor, desc.initializer, params);
+
+  return {
+    ...desc,
+    descriptor,
+    kind: 'method',
+    initializer: undefined
+  };
+});
\ No newline at end of file
diff --git a/config/ember-try.js b/config/ember-try.js
index 6246644..48b7804 100644
--- a/config/ember-try.js
+++ b/config/ember-try.js
@@ -1,16 +1,35 @@
 'use strict';
 
 const getChannelURL = require('ember-source-channel-url');
+const flatMap = require('lodash.flatmap');
+const merge = require('lodash.merge');
+
+const withDecoratorVariants = scenarios =>
+  flatMap(scenarios, scenario => [
+    scenario,
+    merge({}, scenario, {
+      name: `${scenario.name}-legacy-decorators`,
+      npm: {
+        dependencies: {
+          'ember-cli-typescript': null
+        },
+        devDependencies: {
+          '@ember-decorators/babel-transforms': '^2.1.2',
+          'ember-cli-typescript': '^1.5.0'
+        }
+      }
+    })
+  ]);
 
 module.exports = function() {
   return Promise.all([
     getChannelURL('release'),
     getChannelURL('beta'),
     getChannelURL('canary')
-  ]).then((urls) => {
+  ]).then(urls => {
     return {
       useYarn: true,
-      scenarios: [
+      scenarios: withDecoratorVariants([
         {
           name: 'ember-lts-2.12',
           npm: {
@@ -72,21 +91,8 @@ module.exports = function() {
           npm: {
             devDependencies: {}
           }
-        },
-        {
-          name: 'ember-default-with-jquery',
-          env: {
-            EMBER_OPTIONAL_FEATURES: JSON.stringify({
-              'jquery-integration': true
-            })
-          },
-          npm: {
-            devDependencies: {
-              '@ember/jquery': '^0.5.1'
-            }
-          }
         }
-      ]
+      ])
     };
   });
 };
diff --git a/package.json b/package.json
index 19a3523..e975014 100644
--- a/package.json
+++ b/package.json
@@ -23,23 +23,25 @@
     "nodetest": "mocha node-tests --recursive"
   },
   "dependencies": {
+    "@ember-decorators/utils": "^4.0.0",
     "@glimmer/env": "^0.1.7",
-    "ember-cli-babel": "^7.1.2",
+    "ember-cli-babel": "^7.2.0",
     "ember-cli-get-component-path-option": "^1.0.0",
     "ember-cli-is-package-missing": "^1.0.0",
     "ember-cli-normalize-entity-name": "^1.0.0",
     "ember-cli-path-utils": "^1.0.0",
     "ember-cli-string-utils": "^1.1.0",
+    "ember-cli-typescript": "^2.0.0-rc.1",
     "ember-compatibility-helpers": "^1.1.2"
   },
   "devDependencies": {
-    "@ember-decorators/babel-transforms": "^2.1.1",
+    "@ember-decorators/babel-transforms": "^4.0.0",
     "@ember/optional-features": "^0.6.1",
-    "@types/ember": "^3.0.15",
-    "@types/ember-qunit": "^3.4.0",
-    "@types/ember-test-helpers": "^1.0.0",
+    "@types/ember": "~3.0.26",
+    "@types/ember-qunit": "~3.4.3",
+    "@types/ember-test-helpers": "~1.0.4",
     "@types/ember-testing-helpers": "^0.0.3",
-    "@types/ember__test-helpers": "^0.7.1",
+    "@types/ember__test-helpers": "~0.7.6",
     "@types/mocha": "^5.2.5",
     "@types/qunit": "^2.5.3",
     "@types/rsvp": "^4.0.2",
@@ -55,7 +57,6 @@
     "ember-cli-inject-live-reload": "^1.4.1",
     "ember-cli-qunit": "^4.3.2",
     "ember-cli-sri": "^2.1.0",
-    "ember-cli-typescript": "^1.4.2",
     "ember-cli-uglify": "^2.1.0",
     "ember-disable-prototype-extensions": "^1.1.2",
     "ember-export-application-global": "^2.0.0",
@@ -68,6 +69,8 @@
     "eslint-plugin-ember": "^5.0.0",
     "eslint-plugin-node": "^6.0.1",
     "loader.js": "^4.2.3",
+    "lodash.flatmap": "^4.5.0",
+    "lodash.merge": "^4.6.1",
     "mocha": "^5.0.0",
     "qunit-dom": "^0.7.1",
     "typescript": "^2.9.2"
diff --git a/tsconfig.json b/tsconfig.json
index af2284d..89ad97f 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -35,6 +35,12 @@
       "sparkles-component/*": [
         "addon/*"
       ],
+      "sparkles-component/test-support": [
+        "addon-test-support"
+      ],
+      "sparkles-component/test-support/*": [
+        "addon-test-support/*"
+      ],
       "*": [
         "types/*"
       ]
@@ -44,6 +50,8 @@
     "app/**/*",
     "addon/**/*",
     "tests/**/*",
-    "types/**/*"
+    "types/**/*",
+    "test-support/**/*",
+    "addon-test-support/**/*"
   ]
 }
diff --git a/types/@ember-decorators/utils/decorator.d.ts b/types/@ember-decorators/utils/decorator.d.ts
new file mode 100644
index 0000000..a792baa
--- /dev/null
+++ b/types/@ember-decorators/utils/decorator.d.ts
@@ -0,0 +1,14 @@
+type MemberDescriptor = {
+  key: string;
+  kind: 'class' | 'method' | 'field' | 'initializer';
+  elements?: MemberDescriptor[];
+  key: string;
+  placement?: 'prototype' | 'static' | 'own';
+  extras?: MemberDescriptor[];
+  initializer?: () => any;
+  descriptor?: PropertyDescriptor;
+};
+
+export function decoratorWithParams(
+  fn: (desc: MemberDescriptor, params?: any[]) => MemberDescriptor
+): any;
diff --git a/types/@ember/component.d.ts b/types/@ember/component.d.ts
index 9652fcd..32a5b66 100644
--- a/types/@ember/component.d.ts
+++ b/types/@ember/component.d.ts
@@ -1,7 +1,14 @@
 declare module '@ember/component' {
   export function setComponentManager<T>(managerId: string, baseClass: T): T;
-  export function capabilities(version: string, opts?: {
+  export function setComponentManager<T>(
+    managerFactory: (owner: Owner) => {},
+    baseClass: T
+  ): T;
+  export function capabilities(
+    version: string,
+    opts?: {
       destructor?: boolean;
       asyncLifecycleCallbacks?: boolean;
-    }): any;
+    }
+  ): any;
 }
diff --git a/types/ember-compatibility-helpers.d.ts b/types/ember-compatibility-helpers.d.ts
new file mode 100644
index 0000000..022049b
--- /dev/null
+++ b/types/ember-compatibility-helpers.d.ts
@@ -0,0 +1 @@
+export function gte(version: string): boolean;
diff --git a/yarn.lock b/yarn.lock
index 098ab4b..2b9b216 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -82,6 +82,17 @@
     "@babel/traverse" "^7.1.0"
     "@babel/types" "^7.0.0"
 
+"@babel/helper-create-class-features-plugin@^7.2.1":
+  version "7.2.1"
+  resolved "https://registry.yarnpkg.com/@babel/helper-create-class-features-plugin/-/helper-create-class-features-plugin-7.2.1.tgz#f6e8027291669ef64433220dc8327531233f1161"
+  integrity sha512-EsEP7XLFmcJHjcuFYBxYD1FkP0irC8C9fsrt2tX/jrAi/eTnFI6DOPgVFb+WREeg1GboF+Ib+nCHbGBodyAXSg==
+  dependencies:
+    "@babel/helper-function-name" "^7.1.0"
+    "@babel/helper-member-expression-to-functions" "^7.0.0"
+    "@babel/helper-optimise-call-expression" "^7.0.0"
+    "@babel/helper-plugin-utils" "^7.0.0"
+    "@babel/helper-replace-supers" "^7.1.0"
+
 "@babel/helper-define-map@^7.1.0":
   version "7.1.0"
   resolved "https://registry.yarnpkg.com/@babel/helper-define-map/-/helper-define-map-7.1.0.tgz#3b74caec329b3c80c116290887c0dd9ae468c20c"
@@ -277,27 +288,23 @@
     "@babel/helper-remap-async-to-generator" "^7.1.0"
     "@babel/plugin-syntax-async-generators" "^7.0.0"
 
-"@babel/plugin-proposal-class-properties@^7.0.0":
-  version "7.1.0"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-class-properties/-/plugin-proposal-class-properties-7.1.0.tgz#9af01856b1241db60ec8838d84691aa0bd1e8df4"
-  integrity sha512-/PCJWN+CKt5v1xcGn4vnuu13QDoV+P7NcICP44BoonAJoPSGwVkgrXihFIQGiEjjPlUDBIw1cM7wYFLARS2/hw==
+"@babel/plugin-proposal-class-properties@^7.1.0":
+  version "7.2.1"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-class-properties/-/plugin-proposal-class-properties-7.2.1.tgz#c734a53e0a1ec40fe5c22ee5069d26da3b187d05"
+  integrity sha512-/4FKFChkQ2Jgb8lBDsvFX496YTi7UWTetVgS8oJUpX1e/DlaoeEK57At27ug8Hu2zI2g8bzkJ+8k9qrHZRPGPA==
   dependencies:
-    "@babel/helper-function-name" "^7.1.0"
-    "@babel/helper-member-expression-to-functions" "^7.0.0"
-    "@babel/helper-optimise-call-expression" "^7.0.0"
+    "@babel/helper-create-class-features-plugin" "^7.2.1"
     "@babel/helper-plugin-utils" "^7.0.0"
-    "@babel/helper-replace-supers" "^7.1.0"
-    "@babel/plugin-syntax-class-properties" "^7.0.0"
 
-"@babel/plugin-proposal-decorators@^7.0.0":
-  version "7.1.0"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-decorators/-/plugin-proposal-decorators-7.1.0.tgz#bb39ae934318e4560db2d724b0fca8da0299b120"
-  integrity sha512-/ljbdikH1lPjylMlvq9yQcrwFI9Z0zstHoihZ4/4BKuv+Fl9uQoY9E3wxv12wkQ9FPBg7JYNt7uRl3Kiz0Wnrw==
+"@babel/plugin-proposal-decorators@^7.1.2":
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-decorators/-/plugin-proposal-decorators-7.2.0.tgz#6b4278282a6f5dd08b5d89b94f21aa1671fea071"
+  integrity sha512-yrDmvCsOMvNPpjCC6HMseiac2rUuQdeNqUyPU+3QbW7gLg/APX0c/7l9i/aulSICJQOkP6/4EHxkcB4d4DqZhg==
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/helper-replace-supers" "^7.1.0"
     "@babel/helper-split-export-declaration" "^7.0.0"
-    "@babel/plugin-syntax-decorators" "^7.1.0"
+    "@babel/plugin-syntax-decorators" "^7.2.0"
 
 "@babel/plugin-proposal-json-strings@^7.0.0":
   version "7.0.0"
@@ -339,17 +346,10 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-syntax-class-properties@^7.0.0":
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-class-properties/-/plugin-syntax-class-properties-7.0.0.tgz#e051af5d300cbfbcec4a7476e37a803489881634"
-  integrity sha512-cR12g0Qzn4sgkjrbrzWy2GE7m9vMl/sFkqZ3gIpAQdrvPDnLM8180i+ANDFIXfjHo9aqp0ccJlQ0QNZcFUbf9w==
-  dependencies:
-    "@babel/helper-plugin-utils" "^7.0.0"
-
-"@babel/plugin-syntax-decorators@^7.1.0":
-  version "7.1.0"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-decorators/-/plugin-syntax-decorators-7.1.0.tgz#2fa7c1a7905a299c9853ebcef340306675f9cbdc"
-  integrity sha512-uQvRSbgQ0nQg3jsmIixXXDCgSpkBolJ9X7NYThMKCcjvE8dN2uWJUzTUNNAeuKOjARTd+wUQV0ztXpgunZYKzQ==
+"@babel/plugin-syntax-decorators@^7.2.0":
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-decorators/-/plugin-syntax-decorators-7.2.0.tgz#c50b1b957dcc69e4b1127b65e1c33eef61570c1b"
+  integrity sha512-38QdqVoXdHUQfTpZo3rQwqQdWtCn5tMv4uV6r2RMfTqNBuv4ZBhz79SfaQWKTVmxHjeFv/DnXVC/+agHCklYWA==
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
@@ -374,6 +374,13 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
+"@babel/plugin-syntax-typescript@^7.2.0":
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-typescript/-/plugin-syntax-typescript-7.2.0.tgz#55d240536bd314dcbbec70fd949c5cabaed1de29"
+  integrity sha512-WhKr6yu6yGpGcNMVgIBuI9MkredpVc7Y3YR4UzEZmDztHoL6wV56YBHLhWnjO1EvId1B32HrD3DRFc+zSoKI1g==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+
 "@babel/plugin-transform-arrow-functions@^7.0.0":
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-arrow-functions/-/plugin-transform-arrow-functions-7.0.0.tgz#a6c14875848c68a3b4b3163a486535ef25c7e749"
@@ -580,6 +587,14 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
+"@babel/plugin-transform-typescript@^7.1.0":
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-typescript/-/plugin-transform-typescript-7.2.0.tgz#bce7c06300434de6a860ae8acf6a442ef74a99d1"
+  integrity sha512-EnI7i2/gJ7ZNr2MuyvN2Hu+BHJENlxWte5XygPvfj/MbvtOkWor9zcnHpMMQL2YYaaCcqtIvJUyJ7QVfoGs7ew==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+    "@babel/plugin-syntax-typescript" "^7.2.0"
+
 "@babel/plugin-transform-unicode-regex@^7.0.0":
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-unicode-regex/-/plugin-transform-unicode-regex-7.0.0.tgz#c6780e5b1863a76fe792d90eded9fcd5b51d68fc"
@@ -712,17 +727,27 @@
     lodash "^4.17.10"
     to-fast-properties "^2.0.0"
 
-"@ember-decorators/babel-transforms@^2.1.1":
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/@ember-decorators/babel-transforms/-/babel-transforms-2.1.1.tgz#9585d0b4071b0aae54a86580bc1042de09790c21"
-  integrity sha512-bBpJ4rWs0Z4O0uRiugwRzMtKWMOXZDq8gKDBRSJj20WlwZUmkDXqrKhoJNWRC+4WIExx8eUa6T/2tNkc17vZEA==
+"@ember-decorators/babel-transforms@^4.0.0":
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/@ember-decorators/babel-transforms/-/babel-transforms-4.0.0.tgz#a1358f5d185c3e4f722b5b30d5bae6e9884cae07"
+  integrity sha512-67bJ5EXwMYd96WiiloSsgcvZplSUKSKl20rmjFve3+AXWislTQbnTKjwMPNMjKeajEALwmC7if+EkQUoCqrUog==
   dependencies:
-    "@babel/plugin-proposal-class-properties" "^7.0.0"
-    "@babel/plugin-proposal-decorators" "^7.0.0"
-    babel-plugin-transform-class-properties "^6.24.1"
-    babel-plugin-transform-decorators-legacy "^1.3.4"
+    "@babel/plugin-proposal-class-properties" "^7.1.0"
+    "@babel/plugin-proposal-decorators" "^7.1.2"
+    ember-cli-babel-plugin-helpers "^1.0.0"
     ember-cli-version-checker "^2.1.0"
 
+"@ember-decorators/utils@^4.0.0":
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/@ember-decorators/utils/-/utils-4.0.0.tgz#f338e6e2e20bd781e708bf4214976f3520b7ffe3"
+  integrity sha512-uK8F9NjYO7TXH+egidJren/cZK+u111mu3W03lNUfrjbHOnKzIdMeb6JBgs5J1giQb8R2MurfyKW92xNJEhc1w==
+  dependencies:
+    babel-plugin-debug-macros "^0.1.11"
+    ember-cli-babel "^7.1.3"
+    ember-cli-version-checker "^2.1.2"
+    ember-compatibility-helpers "^1.1.2"
+    semver "^5.6.0"
+
 "@ember/optional-features@^0.6.1":
   version "0.6.2"
   resolved "https://registry.yarnpkg.com/@ember/optional-features/-/optional-features-0.6.2.tgz#f1f6ec6021b9a481c3ff98bb7952e06d9ca6aa39"
@@ -768,28 +793,18 @@
   resolved "https://registry.yarnpkg.com/@sindresorhus/is/-/is-0.7.0.tgz#9a06f4f137ee84d7df0460c1fdb1135ffa6c50fd"
   integrity sha512-ONhaKPIufzzrlNbqtWFFd+jlnemX6lJAgq9ZeiZtS7I1PIf/la7CW4m83rTXRnVnsMbW2k56pGYu7AUFJD9Pow==
 
-"@types/ember-qunit@^3.4.0":
-  version "3.4.0"
-  resolved "https://registry.yarnpkg.com/@types/ember-qunit/-/ember-qunit-3.4.0.tgz#9077d2c5091e13586ca61e9d7355419d5e3af197"
-  integrity sha512-tpi4QIQ9FsgmCWpnd2Nm5IC+Gjh8m9e5EdXDc9tpVU/473jMJBqDTcBImTEmrxi4hFE0gYB81vjYpt02S0eLGQ==
+"@types/ember-qunit@~3.4.3":
+  version "3.4.3"
+  resolved "https://registry.yarnpkg.com/@types/ember-qunit/-/ember-qunit-3.4.3.tgz#ad8532e735c7a46af764f5cb7d852896e6d28bfd"
+  integrity sha512-dBlWUh7XMHT3dr96P2c5U5hx8dLE4RZmtwKhUeaHycsgJyH4pCX1C462Bk308fWXFN1TWasZtkl+MhtW/mj3RA==
   dependencies:
     "@types/ember" "*"
     "@types/ember-test-helpers" "*"
 
-"@types/ember-test-helpers@*":
-  version "0.7.1"
-  resolved "https://registry.yarnpkg.com/@types/ember-test-helpers/-/ember-test-helpers-0.7.1.tgz#14b9f132e9c60c2dfaf7a10ace937bfb7157fb26"
-  integrity sha512-ypEz7Hly/IU9pB2fq5riY+tS5CVmVMPf4Q6Ff7jaxMVOtxrD4ZuE2LmAHQzn2ofywAtnLla9j90aIU/WGPkdxg==
-  dependencies:
-    "@types/ember" "*"
-    "@types/htmlbars-inline-precompile" "*"
-    "@types/jquery" "*"
-    "@types/rsvp" "*"
-
-"@types/ember-test-helpers@^1.0.0":
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/@types/ember-test-helpers/-/ember-test-helpers-1.0.0.tgz#bc0ac361ab3361726ab6479f9e15f325916d6718"
-  integrity sha512-JI/08XkvRE2fV37PKiFUtANtbmQJU2VW9wV1tRb1/FLxILCauql5vkYJpz+FOuMS7KVOC8YsbuWL4a+HBykHbg==
+"@types/ember-test-helpers@*", "@types/ember-test-helpers@~1.0.4":
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/@types/ember-test-helpers/-/ember-test-helpers-1.0.4.tgz#db08190659339cd6018ff8f842c6df6f24d7679a"
+  integrity sha512-9UnLaDSRiNHZtj3Bn46kRkQKbbnb50ClpzQQ0p/raZYzHjDjUZfLpI4KOuVRfibgEj4LI+lsUKx5LQeLD09wcw==
   dependencies:
     "@types/ember" "*"
     "@types/htmlbars-inline-precompile" "*"
@@ -804,54 +819,122 @@
     "@types/jquery" "*"
     "@types/rsvp" "*"
 
-"@types/ember@*":
-  version "2.8.31"
-  resolved "https://registry.yarnpkg.com/@types/ember/-/ember-2.8.31.tgz#96245a213c408dd829c4b87894a9cd6c00ed8071"
-  integrity sha512-kD9TKf+LRSXYfRHIb6uhwr2h15vcaRtd92ujrJ+rWDOBb67MDkWo2748w+6nrrAURIl2Ak4xKkCKnJ8RNnNAZw==
-  dependencies:
-    "@types/handlebars" "*"
-    "@types/jquery" "*"
-    "@types/rsvp" "*"
-
-"@types/ember@^3.0.15":
-  version "3.0.15"
-  resolved "https://registry.yarnpkg.com/@types/ember/-/ember-3.0.15.tgz#b251e49bc5fec916f9bd84cffebe1ef1a737146e"
-  integrity sha512-TIjXYEdt+owTdB88iS0eIhyeNc3F3b0OOP6TyO/JTVyzRhSmSuGVgaW6a3UGCeDHaZLI0Ig2Pn8wMVQAHhPfww==
-  dependencies:
+"@types/ember@*", "@types/ember@~3.0.26":
+  version "3.0.26"
+  resolved "https://registry.yarnpkg.com/@types/ember/-/ember-3.0.26.tgz#54381f59c63e8860de9ea0c40defb519f117b0b3"
+  integrity sha512-GsvXPrRHBYSq55ZHaXX7NpMvmJBe95Uy8wHAF+2KDIcEy2HbHps6QcnrRBgg/8MEEI71lFs28ZKrTY/YhwyQOw==
+  dependencies:
+    "@types/ember__application" "*"
+    "@types/ember__array" "*"
+    "@types/ember__component" "*"
+    "@types/ember__controller" "*"
+    "@types/ember__debug" "*"
+    "@types/ember__engine" "*"
+    "@types/ember__error" "*"
     "@types/ember__object" "*"
     "@types/ember__polyfills" "*"
+    "@types/ember__routing" "*"
+    "@types/ember__runloop" "*"
+    "@types/ember__service" "*"
     "@types/ember__string" "*"
+    "@types/ember__test" "*"
+    "@types/ember__utils" "*"
     "@types/handlebars" "*"
+    "@types/htmlbars-inline-precompile" "*"
     "@types/jquery" "*"
     "@types/rsvp" "*"
 
+"@types/ember__application@*":
+  version "3.0.5"
+  resolved "https://registry.yarnpkg.com/@types/ember__application/-/ember__application-3.0.5.tgz#e171c5f44f58fb5600952bfde25c1dfe3785a08e"
+  integrity sha512-lRZZInE7g5//UQyJ2ro/wql6AcjYeFTo69SYrL2qdgHSwGemSv/A/6u5Q73OMuKZL22nNyCLoCy/Q7TrEhM/mQ==
+
+"@types/ember__array@*":
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/@types/ember__array/-/ember__array-3.0.3.tgz#87887852b16b7572441b9723994098f939f2a386"
+  integrity sha512-9RVCedNGxkXrCwOVvDaD5/RB4FbOzZLA5+BV5kcRkxjNcAQMx29BwM6/nipAKGppi1wmoPPkVpsHcJcbiuUgbQ==
+
+"@types/ember__component@*":
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/@types/ember__component/-/ember__component-3.0.4.tgz#e671213269bbf974445fb9fdd600d52ef0ae1e2a"
+  integrity sha512-SgUAtEqbTdexNFJsvC0EJ0wfQ3+a66xGEFojwjoeilVUaBDAhcfGzlai6Y101xfyax9kYdBX3XJ2YmtRh32rPw==
+  dependencies:
+    "@types/jquery" "*"
+
+"@types/ember__controller@*":
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/@types/ember__controller/-/ember__controller-3.0.3.tgz#622440d41ce0ae46f2610ed22670be9088cc9c2b"
+  integrity sha512-jJ/4SmRfAQuLS+dxB7GdS9BU1dpqA8QzKq84d1+aZkpcDiu0pD7/Xwu5FN4pbU1kBfX2w6jdQQRlnorOpuYltQ==
+
+"@types/ember__debug@*":
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/@types/ember__debug/-/ember__debug-3.0.3.tgz#b8c3481e2305b636dca4524331efd4112071902b"
+  integrity sha512-6cOPb5S9IX4tU4b8YwkxbnlF+mql/ejTgpMtuyNmFyp4irBV9fdKn6y1K6hvml7yDSJnhdw37/6Gs+nGi95eKQ==
+
+"@types/ember__engine@*":
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/@types/ember__engine/-/ember__engine-3.0.3.tgz#440e656f825f73240419367ee7637ca94b4a1780"
+  integrity sha512-mXaUam9NbU7mOxRDBNcnW3GYpo+NVYQPSRor6ghdABOl+Lik8frX0oqgSnknauoCVW34Q75oH3xAd1cjNWEsPA==
+
+"@types/ember__error@*":
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/@types/ember__error/-/ember__error-3.0.2.tgz#a30c0e51215feaaa7a32e341c5a04bd601a01d1b"
+  integrity sha512-U1IsKAfoqgNTAQ7rojbAmF8ynQaovfHP9Kff1lCB1A1FLq+vtQ81CzaiEHgWWAlPfbqrFtBIYD0rwehEQ1ofRg==
+
 "@types/ember__object@*":
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/@types/ember__object/-/ember__object-3.0.0.tgz#f7a7d9e14c60708092486f00afc9c21bf592a9a2"
-  integrity sha512-scFuqTHEcT6cOE2LL1ZRp1+whmfK4PCjb9yHfWMioTFojqPLbxGQgSymDkN0dKQudzqhqsCcJT/rvwaR8+ayZg==
+  version "3.0.6"
+  resolved "https://registry.yarnpkg.com/@types/ember__object/-/ember__object-3.0.6.tgz#980822abe397ae16cce5dba51688aa0e0e12b39a"
+  integrity sha512-Kx2aKbbjF66k3+owaXQ5HDzn9+yIkg37neuN88sKcZdmHZA1g7xJq6fZliJMp3fX3pA5nbRYVM6Jt0OeBWjGFw==
   dependencies:
-    "@types/ember" "*"
+    "@types/ember__object" "*"
+    "@types/rsvp" "*"
 
 "@types/ember__polyfills@*":
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/@types/ember__polyfills/-/ember__polyfills-3.0.1.tgz#efe630c9449f4faf3e4d5f450036d37ec85d1cd9"
-  integrity sha512-+5kPby+P6PJNwLLwKOU3t1h8MsNHuSD8us6EuRnQbAy+48evT0k9Cbsni6n8QdUvcHsmBiPc25amlKEjxD13Ug==
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/@types/ember__polyfills/-/ember__polyfills-3.0.3.tgz#3435974347f52b962283a1ab8d699fef6b7334d0"
+  integrity sha512-i1p3rn4qb09U3xkj6ziiOlcnH15zCdhsusW8y/jg39P/bcmOOBvL7M7D0hXcPoS3ynohPMuhLiO25nfl1bM7UA==
+
+"@types/ember__routing@*":
+  version "3.0.6"
+  resolved "https://registry.yarnpkg.com/@types/ember__routing/-/ember__routing-3.0.6.tgz#30a695b065486dec69a579598436eb98cb512fb5"
+  integrity sha512-G6RSZB2/UWu/Op6I18NXMsJVzFbHeVN61Dqf5ni/9JafSrdHExaezpOKeGQy4N5GjPnVQAiMs1NBN9oTd1lwig==
+
+"@types/ember__runloop@*":
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/@types/ember__runloop/-/ember__runloop-3.0.3.tgz#c23c9d4327ca811482422505a1f5bf1c48458f53"
+  integrity sha512-JQ9SK0pmdXcIpy++FpIC3tJeHtEn9sxO2QRNDR3Xe8KVnq7+ld4lmNF6DMIx9UvoyV2lJstrv/sjDqhMvIadwA==
+
+"@types/ember__service@*":
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/@types/ember__service/-/ember__service-3.0.2.tgz#8265c94a599c865f633361b0e3b1efbeef393d7d"
+  integrity sha512-HxruUU/U3wIFk6YTX1Yl57WjosuPpawr3JJHUZktPHjFwe9uHEIoO8yc7QUeQTB9OIk3NVt05391TtOJrKON7g==
 
 "@types/ember__string@*":
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/@types/ember__string/-/ember__string-3.0.1.tgz#d17c4e1716bd2a6b5fbc2d787da4bf732d5611fb"
-  integrity sha512-U5oh5R6lNEQsGZQ2M1zzceueloSKoEI0Ji3OBETBJab+DgAGJjHO03IH3SAtx2m69pufkcEFLCHYQXoHHy9ISQ==
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/@types/ember__string/-/ember__string-3.0.2.tgz#2ffdf09baab6a641c94c0149a8ff3670f793788d"
+  integrity sha512-VN6HgEs7VJzPFmfVN2riQ4oroIh650YWsNOWFiq5uKzYD8kCtfrkpyRJjzGoTmS3mm8F3qIVw6Ev6KGXxQU8+A==
   dependencies:
     "@types/handlebars" "*"
 
-"@types/ember__test-helpers@^0.7.1":
-  version "0.7.1"
-  resolved "https://registry.yarnpkg.com/@types/ember__test-helpers/-/ember__test-helpers-0.7.1.tgz#8f042e5e578925c48fa594ea96b6a553b356cf30"
-  integrity sha512-v0kupoNOE4o63wlNhfayW5+NAW4GGmJnDbFM7Molc9SHPUYcoeaN47Gg3aMNpShWn6MDI5FG0onDeiU3MWl8gg==
+"@types/ember__test-helpers@~0.7.6":
+  version "0.7.6"
+  resolved "https://registry.yarnpkg.com/@types/ember__test-helpers/-/ember__test-helpers-0.7.6.tgz#f26050fc74cd8ce111ee9e01864a293d6a9ac7ac"
+  integrity sha512-TEIitF7M984drIuK1iKHWfU7BLvdp4qakC7Qwmz88HoJxjdMKHHYAIIVO+SPZdXBCmPjOmCs87bz2okMs9nU2Q==
   dependencies:
     "@types/ember" "*"
+    "@types/ember__error" "*"
     "@types/htmlbars-inline-precompile" "*"
 
+"@types/ember__test@*":
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/@types/ember__test/-/ember__test-3.0.3.tgz#dda4721609e9e80d62af784757b8b3b76b49a07d"
+  integrity sha512-pedzxJh7BZBIL4tgnWv74f3EuRqbm7sRroWFhcIRhNliFUTN0GZ9p7poAp7gnwOxpYLcXOvUjkdaeaWP6rxYMA==
+
+"@types/ember__utils@*":
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/@types/ember__utils/-/ember__utils-3.0.1.tgz#f08aa24920515400fec869cbf29df69c4773f6d0"
+  integrity sha512-seA9IX2DCrkHxgVmtoKUVEBj6to8vqlPG7AzwB2oodLlQZiRwmrnn+fjOn+wKA5btIVIiRdxn/f41qFZXcPy6w==
+
 "@types/handlebars@*":
   version "4.0.39"
   resolved "https://registry.yarnpkg.com/@types/handlebars/-/handlebars-4.0.39.tgz#961fb54db68030890942e6aeffe9f93a957807bd"
@@ -863,9 +946,11 @@
   integrity sha512-J7+MkDbUl/Sb57OuniuvVr4HLlHV2ub2y31HmD9QiepLEMj0zGIv4hbyOfGHTKWCcU0r7lxcDdHdLyUjpuL21w==
 
 "@types/jquery@*":
-  version "3.3.5"
-  resolved "https://registry.yarnpkg.com/@types/jquery/-/jquery-3.3.5.tgz#75cfec8c5ee38355d14296ada7e7e2fb8bd3ac2f"
-  integrity sha512-18OnkBZ+9pOx8grC2w4i256VS+9j/Ya/N0DcWkZRgPrg7V2oolgk8n7790goBlnChL6nIXAXy1lBTrz/r4lJTg==
+  version "3.3.27"
+  resolved "https://registry.yarnpkg.com/@types/jquery/-/jquery-3.3.27.tgz#f27c3e793b743359d1ee2b926b4ef0d0c33e59f7"
+  integrity sha512-t0ONpsFoH6yXqsdB+OlL1YxckfoGrok9lqxni6aD40QPPMahe6t7knB4SxCh0Bk9Yvc20OfZzxRU9ccQZcBZGQ==
+  dependencies:
+    "@types/sizzle" "*"
 
 "@types/mocha@^5.2.5":
   version "5.2.5"
@@ -882,6 +967,11 @@
   resolved "https://registry.yarnpkg.com/@types/rsvp/-/rsvp-4.0.2.tgz#bf9f72eaa6771292638a85bb8ce1db97e754b371"
   integrity sha512-48ZwxFD1hdBj8QMOSNGA2kYuo3+SKh8OEYh5cMi7cPRZXBF9jwVPV4yqA7EcJTNlAJL0v99pEUYetl0TsufMQA==
 
+"@types/sizzle@*":
+  version "2.3.2"
+  resolved "https://registry.yarnpkg.com/@types/sizzle/-/sizzle-2.3.2.tgz#a811b8c18e2babab7d542b3365887ae2e4d9de47"
+  integrity sha512-7EJYyKTL7tFR8+gDbB6Wwz/arpGa0Mywk1TJbNzKzHtzbwVmY4HR9WqS5VV7dsBUKQmPNr192jHr/VpBluj/hg==
+
 abbrev@1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/abbrev/-/abbrev-1.1.1.tgz#f8f2c887ad10bf67f634f005b6987fed3179aac8"
@@ -948,6 +1038,14 @@ amd-name-resolver@1.2.0, amd-name-resolver@^1.2.0:
   dependencies:
     ensure-posix-path "^1.0.1"
 
+amd-name-resolver@^1.2.1:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/amd-name-resolver/-/amd-name-resolver-1.2.1.tgz#cea40abff394268307df647ce340c83eda6e9cfc"
+  integrity sha512-cm0sUV2S8L6pwq0wpu0cHdA2KeEAmCVKy+R/qeZl/VxEn3JmU8WMM0IQrKyrnMXLXbULkZ7ptTaX8vKA0NhNvQ==
+  dependencies:
+    ensure-posix-path "^1.0.1"
+    object-hash "^1.3.1"
+
 amdefine@>=0.0.4:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/amdefine/-/amdefine-1.0.1.tgz#4a5282ac164729e93619bcfd3ad151f817ce91f5"
@@ -985,6 +1083,13 @@ ansi-styles@^3.0.0, ansi-styles@^3.2.1:
   dependencies:
     color-convert "^1.9.0"
 
+ansi-to-html@^0.6.6:
+  version "0.6.9"
+  resolved "https://registry.yarnpkg.com/ansi-to-html/-/ansi-to-html-0.6.9.tgz#f4f2e2361792269cc62da85944f39759fc71b1e2"
+  integrity sha512-hwNdg2DNgCzsrvaNc+LDqSxJkpxf9oEt4R7KE0IeURXhEOlontEqNpXNiGeFBpSes8TZF+ZZ9sjB85QzjPsI6A==
+  dependencies:
+    entities "^1.1.1"
+
 ansicolors@~0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/ansicolors/-/ansicolors-0.2.1.tgz#be089599097b74a5c9c4a84a0cdbcdb62bd87aef"
@@ -1369,7 +1474,7 @@ babel-plugin-check-es2015-constants@^6.22.0:
   dependencies:
     babel-runtime "^6.22.0"
 
-babel-plugin-debug-macros@^0.1.10:
+babel-plugin-debug-macros@^0.1.10, babel-plugin-debug-macros@^0.1.11:
   version "0.1.11"
   resolved "https://registry.yarnpkg.com/babel-plugin-debug-macros/-/babel-plugin-debug-macros-0.1.11.tgz#6c562bf561fccd406ce14ab04f42c218cf956605"
   integrity sha512-hZw5qNNGAR02Y+yBUrtsnJHh8OXavkayPRqKGAXnIm4t5rWVpj3ArwsC7TWdpZsBguQvHAeyTxZ7s23yY60HHg==
@@ -1404,6 +1509,13 @@ babel-plugin-ember-modules-api-polyfill@^2.5.0:
   dependencies:
     ember-rfc176-data "^0.3.5"
 
+babel-plugin-ember-modules-api-polyfill@^2.6.0:
+  version "2.6.0"
+  resolved "https://registry.yarnpkg.com/babel-plugin-ember-modules-api-polyfill/-/babel-plugin-ember-modules-api-polyfill-2.6.0.tgz#9524a65ef0c31ee82536a19c243fbaec1b977cbb"
+  integrity sha512-BSbLv3+ju1mcUUoPe7vPJgnGawrNxp6LfFBRHlNOKeMlQlml9Wo2MRRUrbpNDlmVc761xSKj8+cde7R0Lwpq7g==
+  dependencies:
+    ember-rfc176-data "^0.3.6"
+
 babel-plugin-htmlbars-inline-precompile@^0.2.5:
   version "0.2.6"
   resolved "https://registry.yarnpkg.com/babel-plugin-htmlbars-inline-precompile/-/babel-plugin-htmlbars-inline-precompile-0.2.6.tgz#c00b8a3f4b32ca04bf0f0d5169fcef3b5a66d69d"
@@ -1425,16 +1537,6 @@ babel-plugin-syntax-async-functions@^6.8.0:
   resolved "https://registry.yarnpkg.com/babel-plugin-syntax-async-functions/-/babel-plugin-syntax-async-functions-6.13.0.tgz#cad9cad1191b5ad634bf30ae0872391e0647be95"
   integrity sha1-ytnK0RkbWtY0vzCuCHI5HgZHvpU=
 
-babel-plugin-syntax-class-properties@^6.8.0:
-  version "6.13.0"
-  resolved "https://registry.yarnpkg.com/babel-plugin-syntax-class-properties/-/babel-plugin-syntax-class-properties-6.13.0.tgz#d7eb23b79a317f8543962c505b827c7d6cac27de"
-  integrity sha1-1+sjt5oxf4VDlixQW4J8fWysJ94=
-
-babel-plugin-syntax-decorators@^6.1.18:
-  version "6.13.0"
-  resolved "https://registry.yarnpkg.com/babel-plugin-syntax-decorators/-/babel-plugin-syntax-decorators-6.13.0.tgz#312563b4dbde3cc806cee3e416cceeaddd11ac0b"
-  integrity sha1-MSVjtNvePMgGzuPkFszurd0RrAs=
-
 babel-plugin-syntax-exponentiation-operator@^6.8.0:
   version "6.13.0"
   resolved "https://registry.yarnpkg.com/babel-plugin-syntax-exponentiation-operator/-/babel-plugin-syntax-exponentiation-operator-6.13.0.tgz#9ee7e8337290da95288201a6a57f4170317830de"
@@ -1454,25 +1556,6 @@ babel-plugin-transform-async-to-generator@^6.22.0:
     babel-plugin-syntax-async-functions "^6.8.0"
     babel-runtime "^6.22.0"
 
-babel-plugin-transform-class-properties@^6.24.1:
-  version "6.24.1"
-  resolved "https://registry.yarnpkg.com/babel-plugin-transform-class-properties/-/babel-plugin-transform-class-properties-6.24.1.tgz#6a79763ea61d33d36f37b611aa9def81a81b46ac"
-  integrity sha1-anl2PqYdM9NvN7YRqp3vgagbRqw=
-  dependencies:
-    babel-helper-function-name "^6.24.1"
-    babel-plugin-syntax-class-properties "^6.8.0"
-    babel-runtime "^6.22.0"
-    babel-template "^6.24.1"
-
-babel-plugin-transform-decorators-legacy@^1.3.4:
-  version "1.3.5"
-  resolved "https://registry.yarnpkg.com/babel-plugin-transform-decorators-legacy/-/babel-plugin-transform-decorators-legacy-1.3.5.tgz#0e492dffa0edd70529072887f8aa86d4dd8b40a1"
-  integrity sha512-jYHwjzRXRelYQ1uGm353zNzf3QmtdCfvJbuYTZ4gKveK7M9H1fs3a5AKdY1JUDl0z97E30ukORW1dzhWvsabtA==
-  dependencies:
-    babel-plugin-syntax-decorators "^6.1.18"
-    babel-runtime "^6.2.0"
-    babel-template "^6.3.0"
-
 babel-plugin-transform-es2015-arrow-functions@^6.22.0:
   version "6.22.0"
   resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-arrow-functions/-/babel-plugin-transform-es2015-arrow-functions-6.22.0.tgz#452692cb711d5f79dc7f85e440ce41b9f244d221"
@@ -1745,7 +1828,7 @@ babel-register@^6.26.0:
     mkdirp "^0.5.1"
     source-map-support "^0.4.15"
 
-babel-runtime@^6.18.0, babel-runtime@^6.2.0, babel-runtime@^6.22.0, babel-runtime@^6.26.0:
+babel-runtime@^6.18.0, babel-runtime@^6.22.0, babel-runtime@^6.26.0:
   version "6.26.0"
   resolved "https://registry.yarnpkg.com/babel-runtime/-/babel-runtime-6.26.0.tgz#965c7058668e82b55d7bfe04ff2337bc8b5647fe"
   integrity sha1-llxwWGaOgrVde/4E/yM3vItWR/4=
@@ -1753,7 +1836,7 @@ babel-runtime@^6.18.0, babel-runtime@^6.2.0, babel-runtime@^6.22.0, babel-runtim
     core-js "^2.4.0"
     regenerator-runtime "^0.11.0"
 
-babel-template@^6.24.1, babel-template@^6.26.0, babel-template@^6.3.0:
+babel-template@^6.24.1, babel-template@^6.26.0:
   version "6.26.0"
   resolved "https://registry.yarnpkg.com/babel-template/-/babel-template-6.26.0.tgz#de03e2d16396b069f46dd9fff8521fb1a0e35e02"
   integrity sha1-3gPi0WOWsGn0bdn/+FIfsaDjXgI=
@@ -1950,7 +2033,7 @@ braces@^1.8.2:
     preserve "^0.2.0"
     repeat-element "^1.1.2"
 
-braces@^2.3.0, braces@^2.3.1:
+braces@^2.3.1:
   version "2.3.2"
   resolved "https://registry.yarnpkg.com/braces/-/braces-2.3.2.tgz#5979fd3f14cd531565e5fa2df1abfff1dfaee729"
   integrity sha512-aNdbnj9P8PjdXU4ybaWLK2IF3jc/EoDYbC7AazW6to3TRsfXxscC9UXOB5iDiEQrkyIbWp2SLQda4+QAa7nc3w==
@@ -2009,10 +2092,10 @@ broccoli-babel-transpiler@^6.0.0, broccoli-babel-transpiler@^6.4.5:
     rsvp "^4.8.2"
     workerpool "^2.3.0"
 
-broccoli-babel-transpiler@^7.0.0:
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/broccoli-babel-transpiler/-/broccoli-babel-transpiler-7.0.0.tgz#bc9d0e93d70d9515b799144b54b0b958e88b6f19"
-  integrity sha512-EvuExT9MYCW7ulpWdO8+7xLuQYlBNBvjXF5GXrX93aor25eGVCb+xDZe+KWEcd77QMYwnYCezXvF01JRlagBrg==
+broccoli-babel-transpiler@^7.1.0:
+  version "7.1.1"
+  resolved "https://registry.yarnpkg.com/broccoli-babel-transpiler/-/broccoli-babel-transpiler-7.1.1.tgz#4202cd0653845083ee744fb4eaa4a2b50292f03f"
+  integrity sha512-iZE6yxDcEe4XSMEyqyyS+wtkNAsPUGJNleJoVu26Vt2Al8/GqRI5+wc7qquPb71I1W7AtqbkaqsgDFDqBoIYKw==
   dependencies:
     "@babel/core" "^7.0.0"
     broccoli-funnel "^2.0.1"
@@ -2331,7 +2414,7 @@ broccoli-sri-hash@^2.1.0:
     sri-toolbox "^0.2.0"
     symlink-or-copy "^1.0.1"
 
-broccoli-stew@^1.2.0, broccoli-stew@^1.4.0, broccoli-stew@^1.5.0:
+broccoli-stew@^1.2.0, broccoli-stew@^1.5.0:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/broccoli-stew/-/broccoli-stew-1.6.0.tgz#01f6d92806ed6679ddbe48d405066a0e164dfbef"
   integrity sha512-sUwCJNnYH4Na690By5xcEMAZqKgquUQnMAEuIiL3Z2k63mSw9Xg+7Ew4wCrFrMmXMcLpWjZDOm6Yqnq268N+ZQ==
@@ -2632,26 +2715,6 @@ chokidar@1.7.0:
   optionalDependencies:
     fsevents "^1.0.0"
 
-chokidar@^2.0.3:
-  version "2.0.4"
-  resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-2.0.4.tgz#356ff4e2b0e8e43e322d18a372460bbcf3accd26"
-  integrity sha512-z9n7yt9rOvIJrMhvDtDictKrkFHeihkNl6uWMmZlmL6tJtX9Cs+87oK+teBx+JIgzvbX3yZHT3eF8vpbDxHJXQ==
-  dependencies:
-    anymatch "^2.0.0"
-    async-each "^1.0.0"
-    braces "^2.3.0"
-    glob-parent "^3.1.0"
-    inherits "^2.0.1"
-    is-binary-path "^1.0.0"
-    is-glob "^4.0.0"
-    lodash.debounce "^4.0.8"
-    normalize-path "^2.1.1"
-    path-is-absolute "^1.0.0"
-    readdirp "^2.0.0"
-    upath "^1.0.5"
-  optionalDependencies:
-    fsevents "^1.2.2"
-
 chownr@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/chownr/-/chownr-1.0.1.tgz#e2a75042a9551908bebd25b8523d5f9769d79181"
@@ -3000,7 +3063,7 @@ create-error-class@^3.0.0:
   dependencies:
     capture-stack-trace "^1.0.0"
 
-cross-spawn@^5.0.1, cross-spawn@^5.1.0:
+cross-spawn@^5.1.0:
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-5.1.0.tgz#e8bd0efee58fcff6f8f94510a0a554bbfa235449"
   integrity sha1-6L0O/uWPz/b4+UUQoKVUu/ojVEk=
@@ -3065,6 +3128,13 @@ debug@^3.0.0:
   dependencies:
     ms "^2.1.1"
 
+debug@^4.0.0, debug@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-4.1.0.tgz#373687bffa678b38b1cd91f861b63850035ddc87"
+  integrity sha512-heNPJUJIqC+xB6ayLAMHaIrmN9HKa7aQO8MGqKpvCA+uJYVcvR6l5kgdrhRuwPFHU7P5/A1w0BjByPHwpfTDKg==
+  dependencies:
+    ms "^2.1.1"
+
 decamelize@^1.0.0, decamelize@^1.1.2:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"
@@ -3254,6 +3324,11 @@ ember-ajax@^3.0.0:
   dependencies:
     ember-cli-babel "^6.6.0"
 
+ember-cli-babel-plugin-helpers@^1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/ember-cli-babel-plugin-helpers/-/ember-cli-babel-plugin-helpers-1.0.2.tgz#d4bec0f32febc530e621ea8d66d3365727cb5e6c"
+  integrity sha512-tTWmHiIvadgtu0i+Zlb5Jnue69qO6dtACcddkRhhV+m9NfAr+2XNoTKRSeGL8QyRDhfWeo4rsK9dqPrU4PQ+8g==
+
 ember-cli-babel@^6.0.0-beta.4, ember-cli-babel@^6.0.0-beta.7, ember-cli-babel@^6.11.0, ember-cli-babel@^6.12.0, ember-cli-babel@^6.6.0, ember-cli-babel@^6.8.1, ember-cli-babel@^6.8.2:
   version "6.16.0"
   resolved "https://registry.yarnpkg.com/ember-cli-babel/-/ember-cli-babel-6.16.0.tgz#623b4a2764ece72b65f1572fc8aeb5714a450228"
@@ -3273,20 +3348,42 @@ ember-cli-babel@^6.0.0-beta.4, ember-cli-babel@^6.0.0-beta.7, ember-cli-babel@^6
     ember-cli-version-checker "^2.1.2"
     semver "^5.5.0"
 
-ember-cli-babel@^7.1.2:
-  version "7.1.2"
-  resolved "https://registry.yarnpkg.com/ember-cli-babel/-/ember-cli-babel-7.1.2.tgz#543c64368d6138d12656db1143c02df1f2b0ee9c"
-  integrity sha512-VEWn1jYlP0XYUNkMG4wHSpq4IPKO04lIuSwnH0elLwV3RcwbUstRExi3slmax+SjtlgjJTPMko8QvQ/Ul1/4rg==
+ember-cli-babel@^7.1.3:
+  version "7.1.4"
+  resolved "https://registry.yarnpkg.com/ember-cli-babel/-/ember-cli-babel-7.1.4.tgz#5f2b6ba2156d8dce2681aea92689b57ffbc71ccb"
+  integrity sha512-NmYtGSaFfXiwMX6NvpQ78u2LTWKmQjTvEKxTiFRumH0kRZ3PNiipLf2SqInUiAIHVUR2e6ihyAt5sL4mPCjK/w==
   dependencies:
     "@babel/core" "^7.0.0"
     "@babel/plugin-transform-modules-amd" "^7.0.0"
     "@babel/polyfill" "^7.0.0"
     "@babel/preset-env" "^7.0.0"
-    amd-name-resolver "1.2.0"
+    amd-name-resolver "^1.2.1"
     babel-plugin-debug-macros "^0.2.0-beta.6"
     babel-plugin-ember-modules-api-polyfill "^2.5.0"
     babel-plugin-module-resolver "^3.1.1"
-    broccoli-babel-transpiler "^7.0.0"
+    broccoli-babel-transpiler "^7.1.0"
+    broccoli-debug "^0.6.4"
+    broccoli-funnel "^2.0.1"
+    broccoli-source "^1.1.0"
+    clone "^2.1.2"
+    ember-cli-version-checker "^2.1.2"
+    ensure-posix-path "^1.0.2"
+    semver "^5.5.0"
+
+ember-cli-babel@^7.2.0:
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/ember-cli-babel/-/ember-cli-babel-7.2.0.tgz#5c5bd877fb73f6fb198c878d3127ba9e18e9b8a0"
+  integrity sha512-vwx/AgPD7P4ebgTFJMqFovbrSNCA02UMuItlR/Il16njYjgN9ZzjUqgYxaylN7k8RF88wdJq3jrtqyMS/oOq8A==
+  dependencies:
+    "@babel/core" "^7.0.0"
+    "@babel/plugin-transform-modules-amd" "^7.0.0"
+    "@babel/polyfill" "^7.0.0"
+    "@babel/preset-env" "^7.0.0"
+    amd-name-resolver "^1.2.1"
+    babel-plugin-debug-macros "^0.2.0-beta.6"
+    babel-plugin-ember-modules-api-polyfill "^2.6.0"
+    babel-plugin-module-resolver "^3.1.1"
+    broccoli-babel-transpiler "^7.1.0"
     broccoli-debug "^0.6.4"
     broccoli-funnel "^2.0.1"
     broccoli-source "^1.1.0"
@@ -3452,13 +3549,6 @@ ember-cli-string-utils@^1.0.0, ember-cli-string-utils@^1.1.0:
   resolved "https://registry.yarnpkg.com/ember-cli-string-utils/-/ember-cli-string-utils-1.1.0.tgz#39b677fc2805f55173735376fcef278eaa4452a1"
   integrity sha1-ObZ3/CgF9VFzc1N2/O8njqpEUqE=
 
-ember-cli-test-info@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/ember-cli-test-info/-/ember-cli-test-info-1.0.0.tgz#ed4e960f249e97523cf891e4aed2072ce84577b4"
-  integrity sha1-7U6WDySel1I8+JHkrtIHLOhFd7Q=
-  dependencies:
-    ember-cli-string-utils "^1.0.0"
-
 ember-cli-test-loader@^2.2.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/ember-cli-test-loader/-/ember-cli-test-loader-2.2.0.tgz#3fb8d5d1357e4460d3f0a092f5375e71b6f7c243"
@@ -3466,47 +3556,23 @@ ember-cli-test-loader@^2.2.0:
   dependencies:
     ember-cli-babel "^6.8.1"
 
-ember-cli-typescript-blueprints@^1.0.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/ember-cli-typescript-blueprints/-/ember-cli-typescript-blueprints-1.1.0.tgz#cf46157739429a5651ccb59eb72d346f17b356cb"
-  integrity sha512-zsd2Wx/LffPjzMkaBTglkmRwqQ45K0uitxjRvKJHVZ1eejAvBXxjJQrFWkW3Ey0ZZZ3GextO1gj5UO67R/hA/A==
-  dependencies:
-    chalk "^2.4.1"
-    ember-cli-babel "^6.6.0"
-    ember-cli-get-component-path-option "^1.0.0"
-    ember-cli-is-package-missing "^1.0.0"
-    ember-cli-normalize-entity-name "^1.0.0"
-    ember-cli-path-utils "^1.0.0"
-    ember-cli-string-utils "^1.1.0"
-    ember-cli-test-info "^1.0.0"
-    ember-cli-valid-component-name "^1.0.0"
-    ember-cli-version-checker "^2.1.2"
-    ember-router-generator "^1.2.3"
-    exists-sync "^0.1.0"
+ember-cli-typescript@^2.0.0-rc.1:
+  version "2.0.0-rc.1"
+  resolved "https://registry.yarnpkg.com/ember-cli-typescript/-/ember-cli-typescript-2.0.0-rc.1.tgz#f7493a0c32eae20e02c8665310c96a6231b4eee7"
+  integrity sha512-5aOtNionv367YwlYTHQel4B+bvv1AyvILOkVYUvS+mLXnqLWJ6vlDtjLzvJfTjX1L0SFJs4w84FZLr57VN3/UA==
+  dependencies:
+    "@babel/plugin-proposal-class-properties" "^7.1.0"
+    "@babel/plugin-transform-typescript" "^7.1.0"
+    ansi-to-html "^0.6.6"
+    debug "^4.0.0"
+    ember-cli-babel-plugin-helpers "^1.0.0"
+    execa "^1.0.0"
     fs-extra "^7.0.0"
-    inflection "^1.12.0"
-    silent-error "^1.1.0"
-
-ember-cli-typescript@^1.4.2:
-  version "1.4.2"
-  resolved "https://registry.yarnpkg.com/ember-cli-typescript/-/ember-cli-typescript-1.4.2.tgz#4fad637cf0b74a4452611030419c9a97a5bddb41"
-  integrity sha512-mnSKFzqWviJha6eJRd7p5OJgnNxvbNbvdy75lT94AJWZxm9YQ3A1TgInpcPocITdKfM17WJzpuCr4wmMQiwJ1w==
-  dependencies:
-    broccoli-funnel "^2.0.1"
-    broccoli-merge-trees "^2.0.0"
-    broccoli-plugin "^1.2.1"
-    broccoli-stew "^1.4.0"
-    chokidar "^2.0.3"
-    debug "^3.1.0"
-    ember-cli-typescript-blueprints "^1.0.0"
-    escape-string-regexp "^1.0.5"
-    execa "^0.9.0"
-    fs-extra "^5.0.0"
-    glob "^7.1.2"
     resolve "^1.5.0"
     rsvp "^4.8.1"
-    symlink-or-copy "^1.1.8"
-    walk-sync "^0.3.2"
+    semver "^5.5.1"
+    stagehand "^1.0.0"
+    walk-sync "^1.0.0"
 
 ember-cli-uglify@^2.1.0:
   version "2.1.0"
@@ -3697,6 +3763,11 @@ ember-rfc176-data@^0.3.5:
   resolved "https://registry.yarnpkg.com/ember-rfc176-data/-/ember-rfc176-data-0.3.5.tgz#f630e550572c81a5e5c7220f864c0f06eee9e977"
   integrity sha512-5NfL1iTkIQDYs16/IZ7/jWCEglNsUrigLelBkBMsNcib9T3XzQwmhhVTjoSsk66s57LmWJ1bQu+2c1CAyYCV7A==
 
+ember-rfc176-data@^0.3.6:
+  version "0.3.6"
+  resolved "https://registry.yarnpkg.com/ember-rfc176-data/-/ember-rfc176-data-0.3.6.tgz#7138db8dfccec39c9a832adfbd4c49d670028907"
+  integrity sha512-kPY94VCukPUPj+/6sZ9KvphD42KnpX2IS31p5z07OFVIviDogR0cQuld5c7Irzfgq7a0YACj0HlToROFn7dLYQ==
+
 ember-router-generator@^1.2.3:
   version "1.2.3"
   resolved "https://registry.yarnpkg.com/ember-router-generator/-/ember-router-generator-1.2.3.tgz#8ed2ca86ff323363120fc14278191e9e8f1315ee"
@@ -3771,6 +3842,13 @@ encodeurl@~1.0.2:
   resolved "https://registry.yarnpkg.com/encodeurl/-/encodeurl-1.0.2.tgz#ad3ff4c86ec2d029322f5a02c3a9a606c95b3f59"
   integrity sha1-rT/0yG7C0CkyL1oCw6mmBslbP1k=
 
+end-of-stream@^1.1.0:
+  version "1.4.1"
+  resolved "https://registry.yarnpkg.com/end-of-stream/-/end-of-stream-1.4.1.tgz#ed29634d19baba463b6ce6b80a37213eab71ec43"
+  integrity sha512-1MkrZNvWTKCaigbn+W15elq2BB/L22nqrSY5DKlo3X6+vclJm8Bb5djXJBmEX6fS3+zCh/F4VBK5Z2KxJt4s2Q==
+  dependencies:
+    once "^1.4.0"
+
 engine.io-client@~3.2.0:
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/engine.io-client/-/engine.io-client-3.2.1.tgz#6f54c0475de487158a1a7c77d10178708b6add36"
@@ -3816,6 +3894,11 @@ ensure-posix-path@^1.0.0, ensure-posix-path@^1.0.1, ensure-posix-path@^1.0.2:
   resolved "https://registry.yarnpkg.com/ensure-posix-path/-/ensure-posix-path-1.0.2.tgz#a65b3e42d0b71cfc585eb774f9943c8d9b91b0c2"
   integrity sha1-pls+QtC3HPxYXrd0+ZQ8jZuRsMI=
 
+entities@^1.1.1:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/entities/-/entities-1.1.2.tgz#bdfa735299664dfafd34529ed4f8522a275fea56"
+  integrity sha512-f2LZMYl1Fzu7YSBKg+RoROelpOaNrcGmE9AZubeDfrCEia483oW4MI4VyFd5VNHIgQ/7qm1I0wUHK1eJnn2y2w==
+
 entities@~1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/entities/-/entities-1.1.1.tgz#6e5c2d0a5621b5dadaecef80b90edfb5cd7772f0"
@@ -4097,13 +4180,13 @@ execa@^0.10.0:
     signal-exit "^3.0.0"
     strip-eof "^1.0.0"
 
-execa@^0.9.0:
-  version "0.9.0"
-  resolved "https://registry.yarnpkg.com/execa/-/execa-0.9.0.tgz#adb7ce62cf985071f60580deb4a88b9e34712d01"
-  integrity sha512-BbUMBiX4hqiHZUA5+JujIjNb6TyAlp2D5KLheMjMluwOuzcnylDL4AxZYLLn1n2AGB49eSWwyKvvEQoRpnAtmA==
+execa@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/execa/-/execa-1.0.0.tgz#c6236a5bb4df6d6f15e88e7f017798216749ddd8"
+  integrity sha512-adbxcyWV46qiHyvSp50TKt05tB4tK3HcmF7/nxfAdhnox83seTDbwnaqKO4sXRy7roHAIFqJP/Rw/AuEbX61LA==
   dependencies:
-    cross-spawn "^5.0.1"
-    get-stream "^3.0.0"
+    cross-spawn "^6.0.0"
+    get-stream "^4.0.0"
     is-stream "^1.1.0"
     npm-run-path "^2.0.0"
     p-finally "^1.0.0"
@@ -4125,11 +4208,6 @@ exists-sync@0.0.4:
   resolved "https://registry.yarnpkg.com/exists-sync/-/exists-sync-0.0.4.tgz#9744c2c428cc03b01060db454d4b12f0ef3c8879"
   integrity sha1-l0TCxCjMA7AQYNtFTUsS8O88iHk=
 
-exists-sync@^0.1.0:
-  version "0.1.0"
-  resolved "https://registry.yarnpkg.com/exists-sync/-/exists-sync-0.1.0.tgz#318d545213d2b2a31499e92c35f74c94196a22f7"
-  integrity sha512-qEfFekfBVid4b14FNug/RNY1nv+BADnlzKGHulc+t6ZLqGY4kdHGh1iFha8lnE3sJU/1WzMzKRNxS6EvSakJUg==
-
 exit-hook@^1.0.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/exit-hook/-/exit-hook-1.1.1.tgz#f05ca233b48c05d54fff07765df8507e95c02ff8"
@@ -4534,9 +4612,9 @@ fs-extra@^5.0.0:
     universalify "^0.1.0"
 
 fs-extra@^7.0.0:
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-7.0.0.tgz#8cc3f47ce07ef7b3593a11b9fb245f7e34c041d6"
-  integrity sha512-EglNDLRpmaTWiD/qraZn6HREAEAHJcJOmxNEYwq6xeMKnVMAy3GUcFB+wXt2C6k4CNvB/mP1y/U3dzvKKj5OtQ==
+  version "7.0.1"
+  resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-7.0.1.tgz#4f189c44aa123b895f722804f55ea23eadc348e9"
+  integrity sha512-YJDaCJZEnBmcbw13fvdAM9AwNOJwOzrE4pqMqBq5nFiEqXUqHwlK4B+3pUw6JNvfSPtX05xFHtYy/1ni01eGCw==
   dependencies:
     graceful-fs "^4.1.2"
     jsonfile "^4.0.0"
@@ -4586,7 +4664,7 @@ fs.realpath@^1.0.0:
   resolved "https://registry.yarnpkg.com/fs.realpath/-/fs.realpath-1.0.0.tgz#1504ad2523158caa40db4a2787cb01411994ea4f"
   integrity sha1-FQStJSMVjKpA20onh8sBQRmU6k8=
 
-fsevents@^1.0.0, fsevents@^1.2.2, fsevents@^1.2.3:
+fsevents@^1.0.0, fsevents@^1.2.3:
   version "1.2.4"
   resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-1.2.4.tgz#f41dcb1af2582af3692da36fc55cbd8e1041c426"
   integrity sha512-z8H8/diyk76B7q5wg+Ud0+CqzcAF3mBBI/bA5ne5zrRUUIvNkJY//D3BqyH571KuAC4Nr7Rw7CjWX4r0y9DvNg==
@@ -4638,6 +4716,13 @@ get-stream@3.0.0, get-stream@^3.0.0:
   resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-3.0.0.tgz#8e943d1358dc37555054ecbe2edb05aa174ede14"
   integrity sha1-jpQ9E1jcN1VQVOy+LtsFqhdO3hQ=
 
+get-stream@^4.0.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-4.1.0.tgz#c1b255575f3dc21d59bfc79cd3d2b46b1c3a54b5"
+  integrity sha512-GMat4EJ5161kIy2HevLlr4luNjBgvmj413KaQA7jt4V8B4RDsfpHk7WQ9GVqfYyyx8OS/L66Kox+rJRNklLK7w==
+  dependencies:
+    pump "^3.0.0"
+
 get-value@^2.0.3, get-value@^2.0.6:
   version "2.0.6"
   resolved "https://registry.yarnpkg.com/get-value/-/get-value-2.0.6.tgz#dc15ca1c672387ca76bd37ac0a395ba2042a2c28"
@@ -4708,14 +4793,6 @@ glob-parent@^2.0.0:
   dependencies:
     is-glob "^2.0.0"
 
-glob-parent@^3.1.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/glob-parent/-/glob-parent-3.1.0.tgz#9e6af6299d8d3bd2bd40430832bd113df906c5ae"
-  integrity sha1-nmr2KZ2NO9K9QEMIMr0RPfkGxa4=
-  dependencies:
-    is-glob "^3.1.0"
-    path-dirname "^1.0.0"
-
 glob@7.1.2, glob@^7.0.3, glob@^7.0.4, glob@^7.0.5, glob@^7.1.2:
   version "7.1.2"
   resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.2.tgz#c19c9df9a028702d678612384a6552404c636d15"
@@ -5301,7 +5378,7 @@ is-extglob@^1.0.0:
   resolved "https://registry.yarnpkg.com/is-extglob/-/is-extglob-1.0.0.tgz#ac468177c4943405a092fc8f29760c6ffc6206c0"
   integrity sha1-rEaBd8SUNAWgkvyPKXYMb/xiBsA=
 
-is-extglob@^2.1.0, is-extglob@^2.1.1:
+is-extglob@^2.1.0:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/is-extglob/-/is-extglob-2.1.1.tgz#a88c02535791f02ed37c76a1b9ea9773c833f8c2"
   integrity sha1-qIwCU1eR8C7TfHahueqXc8gz+MI=
@@ -5344,13 +5421,6 @@ is-glob@^3.1.0:
   dependencies:
     is-extglob "^2.1.0"
 
-is-glob@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/is-glob/-/is-glob-4.0.0.tgz#9521c76845cc2610a85203ddf080a958c2ffabc0"
-  integrity sha1-lSHHaEXMJhCoUgPd8ICpWML/q8A=
-  dependencies:
-    is-extglob "^2.1.1"
-
 is-number@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/is-number/-/is-number-2.1.0.tgz#01fcbbb393463a548f2f466cce16dece49db908f"
@@ -5933,11 +6003,6 @@ lodash.debounce@^3.1.1:
   dependencies:
     lodash._getnative "^3.0.0"
 
-lodash.debounce@^4.0.8:
-  version "4.0.8"
-  resolved "https://registry.yarnpkg.com/lodash.debounce/-/lodash.debounce-4.0.8.tgz#82d79bff30a67c4005ffd5e2515300ad9ca4d7af"
-  integrity sha1-gteb/zCmfEAF/9XiUVMArZyk168=
-
 lodash.defaults@~2.3.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/lodash.defaults/-/lodash.defaults-2.3.0.tgz#a832b001f138f3bb9721c2819a2a7cc5ae21ed25"
@@ -5965,6 +6030,11 @@ lodash.find@^4.5.1:
   resolved "https://registry.yarnpkg.com/lodash.find/-/lodash.find-4.6.0.tgz#cb0704d47ab71789ffa0de8b97dd926fb88b13b1"
   integrity sha1-ywcE1Hq3F4n/oN6Ll92Sb7iLE7E=
 
+lodash.flatmap@^4.5.0:
+  version "4.5.0"
+  resolved "https://registry.yarnpkg.com/lodash.flatmap/-/lodash.flatmap-4.5.0.tgz#ef8cbf408f6e48268663345305c6acc0b778702e"
+  integrity sha1-74y/QI9uSCaGYzRTBcaswLd4cC4=
+
 lodash.flatten@^3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/lodash.flatten/-/lodash.flatten-3.0.2.tgz#de1cf57758f8f4479319d35c3e9cc60c4501938c"
@@ -6035,7 +6105,7 @@ lodash.keys@~2.3.0:
     lodash._shimkeys "~2.3.0"
     lodash.isobject "~2.3.0"
 
-lodash.merge@^4.3.1, lodash.merge@^4.6.0:
+lodash.merge@^4.3.1, lodash.merge@^4.6.0, lodash.merge@^4.6.1:
   version "4.6.1"
   resolved "https://registry.yarnpkg.com/lodash.merge/-/lodash.merge-4.6.1.tgz#adc25d9cb99b9391c59624f379fbba60d7111d54"
   integrity sha512-AOYza4+Hf5z1/0Hztxpm2/xiPZgi/cjMqdnKTUWTBSKchJlxXXuUSxCCl8rJlf4g6yww/j6mA8nC8Hw/EZWxKQ==
@@ -6711,6 +6781,11 @@ object-copy@^0.1.0:
     define-property "^0.2.5"
     kind-of "^3.0.3"
 
+object-hash@^1.3.1:
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/object-hash/-/object-hash-1.3.1.tgz#fde452098a951cb145f039bb7d455449ddc126df"
+  integrity sha512-OSuu/pU4ENM9kmREg0BdNrUDIl1heYa4mBZacJc+vVWz4GtAwu7jO8s4AIt2aGRUTqxykpWzI3Oqnsm13tTMDA==
+
 object-keys@^1.0.8:
   version "1.0.12"
   resolved "https://registry.yarnpkg.com/object-keys/-/object-keys-1.0.12.tgz#09c53855377575310cca62f55bb334abff7b3ed2"
@@ -6758,7 +6833,7 @@ on-headers@~1.0.1:
   resolved "https://registry.yarnpkg.com/on-headers/-/on-headers-1.0.1.tgz#928f5d0f470d49342651ea6794b0857c100693f7"
   integrity sha1-ko9dD0cNSTQmUepnlLCFfBAGk/c=
 
-once@^1.3.0:
+once@^1.3.0, once@^1.3.1, once@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/once/-/once-1.4.0.tgz#583b1aa775961d4b113ac17d9c50baef9dd76bd1"
   integrity sha1-WDsap3WWHUsROsF9nFC6753Xa9E=
@@ -6936,11 +7011,6 @@ passwd-user@^1.2.1:
   dependencies:
     exec-file-sync "^2.0.0"
 
-path-dirname@^1.0.0:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/path-dirname/-/path-dirname-1.0.2.tgz#cc33d24d525e099a5388c0336c6e32b9160609e0"
-  integrity sha1-zDPSTVJeCZpTiMAzbG4yuRYGCeA=
-
 path-exists@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/path-exists/-/path-exists-2.1.0.tgz#0feb6c64f0fc518d9a754dd5efb62c7022761f4b"
@@ -7112,6 +7182,14 @@ pseudomap@^1.0.2:
   resolved "https://registry.yarnpkg.com/pseudomap/-/pseudomap-1.0.2.tgz#f052a28da70e618917ef0a8ac34c1ae5a68286b3"
   integrity sha1-8FKijacOYYkX7wqKw0wa5aaChrM=
 
+pump@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/pump/-/pump-3.0.0.tgz#b4a2116815bde2f4e1ea602354e8c75565107a64"
+  integrity sha512-LwZy+p3SFs1Pytd/jYct4wpv49HiYCqd9Rlc5ZVdk0V+8Yzv6jR5Blk3TRmPL1ft69TxP0IMZGJ+WPFU2BFhww==
+  dependencies:
+    end-of-stream "^1.1.0"
+    once "^1.3.1"
+
 qs@6.5.1:
   version "6.5.1"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.1.tgz#349cdf6eef89ec45c12d7d5eb3fc0c870343a6d8"
@@ -7628,6 +7706,11 @@ sax@^1.2.4:
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.5.0.tgz#dc4bbc7a6ca9d916dee5d43516f0092b58f7b8ab"
   integrity sha512-4SJ3dm0WAwWy/NVeioZh5AntkdJoWKxHxcmyP622fOkgHa4z3R0TdBJICINyaSDE6uNwVc8gZr+ZinwZAH4xIA==
 
+semver@^5.5.1, semver@^5.6.0:
+  version "5.6.0"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-5.6.0.tgz#7e74256fbaa49c75aa7c7a205cc22799cac80004"
+  integrity sha512-RS9R6R35NYgQn++fkDWaOmqGoj4Ek9gGs+DPxNUZKuwE183xjJroKvyo1IzVFeXvUrvmALy6FWD5xrdJT25gMg==
+
 send@0.16.2:
   version "0.16.2"
   resolved "https://registry.yarnpkg.com/send/-/send-0.16.2.tgz#6ecca1e0f8c156d141597559848df64730a6bbc1"
@@ -7972,6 +8055,13 @@ sri-toolbox@^0.2.0:
   resolved "https://registry.yarnpkg.com/sri-toolbox/-/sri-toolbox-0.2.0.tgz#a7fea5c3fde55e675cf1c8c06f3ebb5c2935835e"
   integrity sha1-p/6lw/3lXmdc8cjAbz67XCk1g14=
 
+stagehand@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/stagehand/-/stagehand-1.0.0.tgz#79515e2ad3a02c63f8720c7df9b6077ae14276d9"
+  integrity sha512-zrXl0QixAtSHFyN1iv04xOBgplbT4HgC8T7g+q8ESZbDNi5uZbMtxLukFVXPJ5Nl7zCYvYcrT3Mj24WYCH93hw==
+  dependencies:
+    debug "^4.1.0"
+
 static-extend@^0.1.1:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/static-extend/-/static-extend-0.1.2.tgz#60809c39cbff55337226fd5e0b520f341f1fb5c6"
@@ -8494,11 +8584,6 @@ unzip-response@^2.0.1:
   resolved "https://registry.yarnpkg.com/unzip-response/-/unzip-response-2.0.1.tgz#d2f0f737d16b0615e72a6935ed04214572d56f97"
   integrity sha1-0vD3N9FrBhXnKmk17QQhRXLVb5c=
 
-upath@^1.0.5:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/upath/-/upath-1.1.0.tgz#35256597e46a581db4793d0ce47fa9aebfc9fabd"
-  integrity sha512-bzpH/oBhoS/QI/YtbkqCg6VEiPYjSZtrHQM6/QnJS6OL9pKUFLqb3aFh4Scvwm45+7iAgiMkLhSbaZxUqmrprw==
-
 urix@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/urix/-/urix-0.1.0.tgz#da937f7a62e21fec1fd18d49b35c2935067a6c72"
@@ -8608,6 +8693,14 @@ walk-sync@^0.2.5, walk-sync@^0.2.7:
     ensure-posix-path "^1.0.0"
     matcher-collection "^1.0.0"
 
+walk-sync@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/walk-sync/-/walk-sync-1.0.1.tgz#6f38270392e297e5fd7b51eec9241be4242557c8"
+  integrity sha512-4Fyvn+KDGOF90ugcpErAMsNEF7r9ogk4SCNHZFkvmP+kr1rMSjpLbq9aYbEnYsL4dvVduLBm95TIz8WmqRAAgg==
+  dependencies:
+    ensure-posix-path "^1.0.0"
+    matcher-collection "^1.0.0"
+
 walker@~1.0.5:
   version "1.0.7"
   resolved "https://registry.yarnpkg.com/walker/-/walker-1.0.7.tgz#2f7f9b8fd10d677262b18a884e28d19618e028fb"